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2026-06-24 - 08:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Jun 24, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22044212364,7sleep20-21swapper/219:05:412
220632122112,7sleep10-21swapper/119:05:561
22361211139,7sleep00-21swapper/019:09:490
22204210898,7sleep30-21swapper/319:07:463
252032580,0sleep325205-21kthreadcore23:55:203
106992580,1sleep00-21swapper/023:45:170
262292390,0sleep30-21swapper/320:05:213
2254599340,18cyclictest0-21swapper/221:15:132
2254599270,26cyclictest0-21swapper/220:49:392
2254599270,26cyclictest0-21swapper/220:25:222
2254599260,25cyclictest0-21swapper/221:27:002
2254599260,25cyclictest0-21swapper/221:07:292
2254599240,18cyclictest0-21swapper/223:05:182
2254099241,22cyclictest0-21swapper/123:34:361
2254099241,22cyclictest0-21swapper/121:27:511
22545992321,2cyclictest0-21swapper/200:25:112
22545992318,2cyclictest752-21lldpd21:47:032
2254599231,21cyclictest0-21swapper/200:32:012
2254599230,22cyclictest0-21swapper/219:46:542
22540992319,3cyclictest0-21swapper/121:41:481
22540992318,4cyclictest0-21swapper/121:05:451
2254099231,3cyclictest0-21swapper/120:45:021
2254099231,21cyclictest0-21swapper/120:55:061
2254099231,21cyclictest0-21swapper/100:38:281
2254099231,21cyclictest0-21swapper/100:31:101
2253599230,17cyclictest0-21swapper/022:47:170
22545992219,3cyclictest0-21swapper/222:47:002
22545992218,3cyclictest0-21swapper/222:04:572
2254599220,3cyclictest0-21swapper/223:46:392
2254599220,21cyclictest0-21swapper/222:58:542
2254599220,21cyclictest0-21swapper/221:44:332
2254599220,21cyclictest0-21swapper/219:54:432
2254599220,21cyclictest0-21swapper/219:43:052
2254599220,21cyclictest0-21swapper/219:19:072
2254599220,16cyclictest0-21swapper/200:02:372
22540992218,3cyclictest0-21swapper/123:57:091
22540992218,3cyclictest0-21swapper/121:47:511
22540992218,3cyclictest0-21swapper/120:39:431
2254099221,3cyclictest0-21swapper/121:51:361
2254099221,3cyclictest0-21swapper/119:49:071
2254099221,20cyclictest0-21swapper/122:00:541
2254099221,20cyclictest0-21swapper/121:20:481
2254099221,20cyclictest0-21swapper/121:11:241
2254099221,20cyclictest0-21swapper/119:51:471
2254099220,3cyclictest0-21swapper/119:41:321
2254099220,21cyclictest0-21swapper/123:28:001
2254099220,21cyclictest0-21swapper/123:02:541
2254099220,21cyclictest0-21swapper/122:43:031
2254099220,21cyclictest0-21swapper/122:36:151
2254099220,21cyclictest0-21swapper/121:16:021
2254099220,21cyclictest0-21swapper/120:29:491
2254099220,21cyclictest0-21swapper/120:20:021
2254099220,21cyclictest0-21swapper/119:55:471
2254099220,21cyclictest0-21swapper/100:18:191
2254099220,20cyclictest9653-21idleruntime-cro23:45:001
2253599220,16cyclictest0-21swapper/022:08:480
2254599213,14cyclictest0-21swapper/222:35:222
22545992119,1cyclictest749-21snmpd22:41:242
22545992119,1cyclictest749-21snmpd21:33:112
2254599211,4cyclictest0-21swapper/220:19:312
2254599210,2cyclictest23007-21munin-run20:35:002
2254599210,21cyclictest0-21swapper/223:25:272
2254599210,20cyclictest0-21swapper/223:16:032
2254599210,20cyclictest0-21swapper/222:51:422
2254599210,15cyclictest0-21swapper/221:22:142
22540992118,3cyclictest0-21swapper/120:10:251
22540992117,3cyclictest0-21swapper/121:58:481
22540992117,3cyclictest0-21swapper/121:58:471
22540992117,3cyclictest0-21swapper/121:30:561
22540992117,3cyclictest0-21swapper/119:16:281
22540992117,3cyclictest0-21swapper/100:10:491
2254099211,2cyclictest0-21swapper/123:52:541
2254099211,19cyclictest0-21swapper/100:06:121
2254099210,2cyclictest0-21swapper/123:36:361
2254099210,20cyclictest0-21swapper/123:48:151
2254099210,20cyclictest0-21swapper/123:18:421
2254099210,20cyclictest0-21swapper/123:07:001
2254099210,20cyclictest0-21swapper/122:56:031
2254099210,20cyclictest0-21swapper/122:47:331
2254099210,20cyclictest0-21swapper/122:25:361
2254099210,20cyclictest0-21swapper/122:20:091
2254099210,20cyclictest0-21swapper/122:17:451
2254099210,20cyclictest0-21swapper/122:14:121
2254099210,20cyclictest0-21swapper/122:08:121
2254099210,20cyclictest0-21swapper/120:54:261
2254099210,20cyclictest0-21swapper/120:16:441
2254099210,20cyclictest0-21swapper/120:09:411
2254099210,20cyclictest0-21swapper/120:00:371
2254099210,20cyclictest0-21swapper/119:26:261
2254099210,20cyclictest0-21swapper/119:10:041
2254099210,20cyclictest0-21swapper/100:25:441
2254099210,20cyclictest0-21swapper/100:22:281
2254099210,19cyclictest0-21swapper/120:31:441
2253599217,9cyclictest0-21swapper/000:20:120
2253599210,20cyclictest0-21swapper/000:25:310
2254599206,13cyclictest0-21swapper/200:15:112
2254599205,13cyclictest0-21swapper/220:50:142
22545992018,1cyclictest749-21snmpd23:35:222
22545992018,1cyclictest749-21snmpd23:21:422
22545992018,1cyclictest749-21snmpd23:13:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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